NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UL1 ∴ Summary
Contact »
(159399) 1998UL1  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.52688 4.644e-09 au
e 0.213959 5.78e-08
i 41.967 8.347e-06 deg
Ω 214.867 4.907e-06 deg
ω 353.21 1.356e-05 deg
M 333.462 1.986e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2002 au
Aphelion distance 1.8536 au
Asc. node-Earth separation 0.19549 au
Desc. node-Earth separation 0.85711 au
Earth MOID 0.19544 au
Orbital period 689.137 days
Date of orbit computation   Feb 26 11:36
Observational summary
Optical observations (Discarded) 1100 (5)
Radar observations (Discarded) 0 (0)
Arc length 7767 days
Unobserved 87 days

More info »
Ephemeris
(Epoch 58938 MJD)
Right Ascension 74.2866 deg
Declination -18.7818 deg
V Magnitude 19.72 mag
Solar Elongation -68.31 deg
Galactic Latitude -33.35 deg
Rate 0.595 deg/day
Direction 70.919 deg

More info »